Quick answer: CBT 1 has 100 questions (General Awareness 40, Mathematics 30, Reasoning 30) for 100 marks in 90 minutes. CBT 2 has 120 questions (General Awareness 50, Mathematics 35, Reasoning 35) for 120 marks in 90 minutes. Both stages carry 1/3 negative marking. The typing skill test has been dispensed with for Graduate posts in CEN 06/2026.
Both stages are Computer Based Tests (CBT) consisting of multiple-choice questions with 4 options.
Section
CBT 1 Questions
CBT 1 Marks
CBT 2 Questions
CBT 2 Marks
General Awareness
40
40
50
50
Mathematics
30
30
35
35
General Intelligence & Reasoning
30
30
35
35
Total
100
100
120
120
Duration
90 minutes (120 min for PwBD)
90 minutes (120 min for PwBD)
Negative Marking
1/3 mark per wrong answer
1/3 mark per wrong answer
• CBT 1 is screening in nature. Marks of CBT 1 are normalised and used only to shortlist candidates for CBT 2 (at 15 times the vacancy).
Marking scheme & rules
Understanding how marks are calculated is crucial to avoid unnecessary negative deductions.
Score calculation
Correct answer: +1 mark
Incorrect answer: -1/3 mark (-0.33)
Unattempted question: 0 marks (no penalty)
Net score formula:Score = Correct - (Wrong / 3)
You need 3 correct answers to recover the loss of 1 wrong answer.
Minimum qualifying marks
UR & EWS: 40% (40 marks in CBT 1, 48 in CBT 2)
OBC-NCL: 30% (30 marks in CBT 1, 36 in CBT 2)
SC: 30% (30 marks in CBT 1, 36 in CBT 2)
ST: 25% (25 marks in CBT 1, 30 in CBT 2)
PwBD candidates receive a 2% relaxation if seats remain unfilled.
Important Update for CEN 06/2026: The Computer Based Typing Skill Test (CBTT) has been dispensed with for Senior Clerk cum Typist and Junior Accounts Assistant cum Typist. Selection is based purely on CBT 2 marks followed by Document Verification and Medical Examination.
Mathematics syllabus
Questions test numerical ability, basic arithmetic, algebra, geometry, and elementary statistics up to Class 10 standard.
Detailed topics
Number System: Integers, rational numbers, BODMAS rule, divisibility rules.
Because exams run across dozens of shifts over multiple days, RRB applies mathematical normalisation to make scores fair.
Parameter
Rule as per CEN 06/2026
Normalisation Method
Percentile-based normalisation formula comparing scores within each shift.
Shortlisting for CBT 2
15 times the total vacancies in each category for the chosen RRB, based on normalised CBT 1 marks.
Final Merit List
Prepared entirely on the basis of marks obtained in CBT 2, subject to qualifying Document Verification & Medical Standards.
Tie-Breaking Rule
In case of two candidates with equal marks, the older candidate is ranked higher. If age is identical, alphabetical order of first name decides merit.
Frequently asked questions
Common doubts regarding RRB NTPC syllabus, negative marking, and stages.
What is the syllabus for RRB NTPC CBT 1?
CBT 1 syllabus covers 3 subjects: General Awareness (40 questions), Mathematics (30 questions), and General Intelligence and Reasoning (30 questions). The total paper has 100 questions of 1 mark each with a 90-minute limit and 1/3 negative marking.
What is the difference between CBT 1 and CBT 2 syllabus?
The core topic lists are identical, but CBT 2 has 120 questions instead of 100 (General Awareness 50, Mathematics 35, Reasoning 35) in the same 90-minute duration, and the difficulty level of questions is noticeably higher.
How is negative marking calculated in RRB NTPC?
Every wrong answer deducts one-third (1/3 or 0.33) of a mark. Unattempted questions carry zero deduction. Your raw score is: Correct Answers - (Wrong Answers / 3).
What are the minimum qualifying marks in RRB NTPC?
The minimum qualifying percentage is: UR: 40%, EWS: 40%, OBC-NCL: 30%, SC: 30%, ST: 25%. However, actual shortlisting cutoffs depend on vacancy count and RRB competition.
Is there a typing skill test in RRB NTPC Graduate 2026?
No. Under CEN 06/2026, the Computer Based Typing Skill Test has been dispensed with for Senior Clerk cum Typist and Junior Accounts Assistant cum Typist. Typing proficiency will be assessed on the job after joining.
How can I prepare the General Awareness section?
General Awareness carries 40 marks in CBT 1 and 50 marks in CBT 2. Focus on NCERT science up to Class 10, modern Indian history, the Constitution of India, and the last 6–8 months of current affairs, especially railway initiatives and awards.
Start practising topics now
Solve previous year papers in real exam mode with a 90-minute countdown timer and 1/3 negative marking.